--- a/plugins/mod_pubsub/mod_pubsub.lua	Mon Sep 30 23:46:38 2013 +0100
+++ b/plugins/mod_pubsub/mod_pubsub.lua	Fri Oct 04 16:40:27 2013 +0200
@@ -103,7 +103,7 @@
 		return origin.send(pubsub_error_reply(stanza, ret));
 	end
 
-	for id, item in pairs(ret) do
+	for _, id in ipairs(ret) do
 		reply:tag("item", { jid = module.host, name = id }):up();
 	end
 	event.exists = true;